The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
NOBLE MIDSTREAM PARTNERS LP COM UNIT REPST 65506L105 54,345 1,086,903 SH   SOLE None 1,086,903 0 0
VIPER ENERGY PARTNERS LP COM UNT RP INT 92763M105 47,710 2,045,005 SH   SOLE None 2,045,005 0 0
NGL ENERGY PARTNERS LP COM UNIT REPST 62913M107 39,594 2,818,082 SH   SOLE None 2,818,082 0 0
GOLAR LNG LTD BERMUDA SHS G9456A100 26,118 876,159 SH   SOLE None 876,159 0 0
ARCHROCK PARTNERS L P COM UNITS REPSTG 03957U100 23,367 1,961,952 SH   SOLE None 1,961,952 0 0
CVR REFNG LP COMUNIT REP LT 12663P107 22,804 1,377,883 SH   SOLE None 1,377,883 0 0
PLAINS ALL AMERN PIPELINE L UNIT LTD PARTN 726503105 18,994 920,249 SH   SOLE None 920,249 0 0
ANTERO MIDSTREAM PARTNERS LP UNT LTD PARTN 03673L103 18,245 628,278 SH   SOLE None 628,278 0 0
CRESTWOOD EQUITY PARTNERS LP UNIT LTD PARTNER 226344208 16,824 652,077 SH   SOLE None 652,077 0 0
SUBURBAN PROPANE PARTNERS L UNIT LTD PARTN 864482104 15,787 651,815 SH   SOLE None 651,815 0 0
ANDEAVOR LOGISTICS LP COM UNIT LP INT 03350F106 15,086 326,598 SH   SOLE None 326,598 0 0
RICE MIDSTREAM PARTNERS LP UNIT LTD PARTN 762819100 14,929 695,329 SH   SOLE None 695,329 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 14,517 810,128 SH   SOLE None 810,128 0 0
WILLIAMS PARTNERS L P NEW COM UNIT LTD PAR 96949L105 14,026 361,681 SH   SOLE None 361,681 0 0
ONEOK INC NEW COM 682680103 12,749 238,526 SH   SOLE None 238,526 0 0
ALLIANCE HOLDINGS GP LP COM UNITS LP 01861G100 12,402 462,941 SH   SOLE None 462,941 0 0
GLOBAL PARTNERS LP COM UNITS 37946R109 11,991 718,042 SH   SOLE None 718,042 0 0
AMERICAN MIDSTREAM PARTNERS COM UNITS 02752P100 11,868 889,008 SH   SOLE None 889,008 0 0
WESTERN GAS EQUITY PARTNERS COMUNT LTD PT 95825R103 11,547 310,749 SH   SOLE None 310,749 0 0
EQT CORP COM 26884L109 11,508 202,179 SH   SOLE None 202,179 0 0
DELEK LOGISTICS PARTNERS LP COM UNT RP INT 24664T103 11,044 348,392 SH   SOLE None 348,392 0 0
KAYNE ANDERSON MLP INVT CO COM 486606106 10,838 568,924 SH   SOLE None 568,924 0 0
ARCH COAL INC CL A 039380407 10,038 107,748 SH   SOLE None 107,748 0 0
EQT MIDSTREAM PARTNERS LP UNIT LTD PARTN 26885B100 9,939 135,971 SH   SOLE None 135,971 0 0
MPLX LP COM UNIT REP LTD 55336V100 9,765 275,316 SH   SOLE None 275,316 0 0
WESTERN GAS PARTNERS LP COM UNIT LP IN 958254104 8,414 174,964 SH   SOLE None 174,964 0 0
ANDEAVOR COM 03349M105 8,199 71,707 SH   SOLE None 71,707 0 0
NOBLE ENERGY INC COM 655044105 7,187 246,645 SH   SOLE None 246,645 0 0
ENERGY TRANSFER EQUITY L P COM UT LTD PTN 29273V100 7,172 415,500 SH   SOLE None 415,500 0 0
BP MIDSTREAM PARTNERS LP UNIT LTD PTNR 0556EL109 6,049 294,070 SH   SOLE None 294,070 0 0
CHENIERE ENERGY PARTNERS LP COM UNIT 16411Q101 5,245 176,956 SH   SOLE None 176,956 0 0
FAIRMOUNT SANTROL HLDGS INC COM 30555Q108 5,186 991,577 SH   SOLE None 991,577 0 0
OASIS MIDSTREAM PARTNERS LP COM UNITS REPS 67420T206 5,093 292,005 SH   SOLE None 292,005 0 0
KAYNE ANDERSON MLP INVT CO CALL 486606906 4,369 10,000 SH Call SOLE None 10,000 0 0
DCP MIDSTREAM LP COM UT LTD PTN 23311P100 3,991 109,856 SH   SOLE None 109,856 0 0
CVR PARTNERS LP COM 126633106 3,813 1,162,399 SH   SOLE None 1,162,399 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 3,804 177,000 SH   SOLE None 177,000 0 0
ENBRIDGE ENERGY MANAGEMENT L SHS UNITS LLI 29250X103 3,483 260,084 SH   SOLE None 260,084 0 0
HESS MIDSTREAM PARTNERS LP UNIT LTD PR INT 428104103 3,279 165,529 SH   SOLE None 165,529 0 0
ANTERO MIDSTREAM GP LP COM SHS REPSTG 03675Y103 2,499 126,717 SH   SOLE None 126,717 0 0
ALON USA PARTNERS LP UT LTDPART INT 02052T109 2,370 138,681 SH   SOLE None 138,681 0 0
KIMBELL RTY PARTNERS LP UNIT 49435R102 2,210 136,014 SH   SOLE None 136,014 0 0
CONE MIDSTREAM PARTNERS LP COM UNIT REPST 206812109 1,954 116,488 SH   SOLE None 116,488 0 0
STAR GROUP L P UNIT LTD PARTNR 85512C105 1,877 174,570 SH   SOLE None 174,570 0 0
OASIS PETE INC NEW COM 674215108 1,682 200,000 SH   SOLE None 200,000 0 0
ISHARES SILVER TRUST ISHARES 46428Q109 1,583 99,000 SH   SOLE None 99,000 0 0
TRANSCANADA CORP COM 89353D107 1,445 29,700 SH   SOLE None 29,700 0 0
TEEKAY OFFSHORE PARTNERS L P PARTNERSHIP UN Y8565J101 1,398 592,345 SH   SOLE None 592,345 0 0
GULFMARK OFFSHORE INC COM 402629505 1,317 46,233 SH   SOLE None 46,233 0 0
NUSTAR ENERGY LP UNIT COM 67058H102 1,116 37,270 SH   SOLE None 37,270 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 938 33,934 SH   SOLE None 33,934 0 0
USD PARTNERS LP COM UT REP LTD 903318103 746 66,288 SH   SOLE None 66,288 0 0
SOUTHCROSS ENERGY PARTNERS L COM UNIT LTDPT 84130C100 623 368,495 SH   SOLE None 368,495 0 0
USA COMPRESSION PARTNERS LP COMUNIT LTDPAR 90290N109 466 28,172 SH   SOLE None 28,172 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 398 3,400 SH   SOLE None 3,400 0 0
JOHNSON & JOHNSON COM 478160104 387 2,771 SH   SOLE None 2,771 0 0
JPMORGAN CHASE & CO COM 46625H100 363 3,392 SH   SOLE None 3,392 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 318 6,750 SH   SOLE None 6,750 0 0
3M CO COM 88579Y101 301 1,280 SH   SOLE None 1,280 0 0
GREEN PLAINS PARTNERS LP COM REP PTR IN 393221106 299 16,000 SH   SOLE None 16,000 0 0
TEEKAY LNG PARTNERS L P PRTNRSP UNITS Y8564M105 259 12,842 SH   SOLE None 12,842 0 0
ABBVIE INC COM 00287Y109 248 2,560 SH   SOLE None 2,560 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 225 4,880 SH   SOLE None 4,880 0 0